Perle (pearl) Lest you get the wrong idea, German certainly does include some terms of endearment that actually have an attractive literal meaning, even though Perle (pearl) does still have a close link to the animal kingdom.
Calcium chloride can serve as a source of calcium ions in an aqueous solution, as calcium chloride is soluble in water.This property can be useful for displacing ions from solution.For example, phosphate is displaced from solution by calcium:alcium chloride can serve as a source of calcium ions in an aqueous solution, as calcium chloride is soluble in water.
Uses of iodine. Iodine is an essential part of nutrition and medicine. Iodide compounds and thyroxine are used in medicine. A solution of potassium iodide (KI) and iodine in alcohol is used to treat external wounds.Iodine is also used to treat conjunctivitis, prevent goiters, for eye health and many other illnesses. It is almost always added to table salt (iodized salt).odine is an essential part of nutrition and medicine. Iodide compounds and thyroxine are used in medicine. A solution of potassium iodide (KI) and iodine in alcohol is used to treat external wounds.